School safety window film for districts & campuses

Built by parents. Trusted by districts.

School safety window film is a retrofit that keeps entry glass in the frame after it breaks, making it more difficult for an intruder to get in while lockdown procedures work. Epic — the nation’s largest 3M dealer, founded by two parents who found a failed install in their own children’s school — puts it on every entry, done right, at co-op pricing, with the paperwork your board needs.

Request a free security assessment Funding by state
New ·Watch the live breach test
  • The largest project in 3M’s history
  • Buy without a bid · 13 purchasing cooperatives
  • Grant documentation help
  • Epic crews, no subcontractors
Scroll
3,080+ campuses · 1.25M+ students & staff · 1.88M+ windows secured nationwideDistricts served include: Killeen · Anna · Burleson · Jacksonville · Farmersville · Godley · Princeton · Paris · La Vega · Graford · Bland · Avery · Denton

Every Epic Certified Installation Specialist is trained and certified in-house to the Epic Method — our film is never subcontracted. The badge on the shirt is the same one on the van and on this page. How Epic trains and certifies →

See it

What “held” looks like.

The same panel of glass, before and after Epic’s live demonstration: 3M S2400 — the film districts specify for entry glass — attached to the frame with the Epic Method, on the quarter-inch tempered double-pane unit most schools have. Drag the handle. The glass is destroyed; the film keeps every piece of it in the frame.

No rendering, no stock photo — two frames, four seconds apart, from one fixed camera at Epic’s demonstration at Royal Range, Nashville. See one in person →

⇔
BeforeAfter · held
Epic live demonstration, Royal Range, Nashville. 3M S2400 attached with the Epic Method. Left: the panel before the impact sequence. Right: after it — the glass destroyed, every piece of it held in the frame by the film and the attachment.
From 3M · filmed on an Epic job in 2023

What 3M filmed in 2023. What Epic has changed since.

3M sent its own crew to a Texas campus where Epic was installing safety and security film with the attachment, and let the district’s facilities staff do the talking. Those are Epic’s Certified Installation Specialists in the footage and 3M’s edit. Watch it for what has not changed — the crew, the attachment, the standard — and then read what has.

Video poster: 3M Building Window Film Installation Video — filmed at an Epic school installation in Texas, 2023
Then and now · Epic Precision

Shop-cut from day one. Machine-cut, software-nested, since 2023.

In the 3M footage you can see film being cut on Epic’s manual cutting machine — to pattern, in the shop, labeled and carried in, which is more than most of the industry does today (they trim by hand in the corridor). Since then Epic built Epic Precision, our proprietary cutting process department. The machine is the visible part. The part that matters is the workflow behind it: PaneCast, the proprietary estimating software Epic wrote, measures every opening and runs every job through it.

Every opening on your campus is measured at the survey and becomes a pattern. Our software nests those patterns across the roll the way a tailor lays out a suit, so a roll of 3M film yields the most glass it can and the scrap goes down. Less waste is a real number on your invoice, not a slogan. Each piece is cut by machine, labeled with its door or window, and kitted in installation order. The crew walks in with finished pieces: no rolls, no cutting station in the corridor, no downtime while someone measures and trims, and a clean machine-cut edge with no nick to become a tear point on safety film.

Epic spent more than half a million dollars developing the machine and software behind it. A cutting machine from a catalog cuts a shape; Epic Precision knows which door the shape belongs to. How Epic Precision works, survey to kit →

“This is what makes us Epic. We never stop looking for a better process, because a better process is a better outcome — a cleaner installation for the building today, and a film that does its job on the day it is needed.”

Chris Eder, Chief Visionary Officer
Epic Precision · proprietary cutting process department · McKinney, TX & Aurora, CO

Thirty seconds, same school.

3M cut three short pieces from the same footage in 2026 and asked its dealers to share them. This is the security one: 3M S2400 with the attachment on a school entry, in 3M’s words.

Video © 3M. Shown with permission. On-screen product names are 3M’s; Epic’s attachment specification is the Epic Method.

Video poster: 3M S2400 for schools — 30-second cut filmed at an Epic installation
What film does on a campus

It doesn’t stop a bullet. It denies the opening.

Most campus intrusions start at glass — an entry door, a sidelite, a ground-floor window. Standard glass fails on the first strike and the building is open. Attached security film keeps the broken glass in the frame, so the intruder is still outside, still visible, still making noise — which is what lockdown procedures are built around.

  • Holds shattered glass in the frame under repeated impact
  • Reduces flying-glass injury in classrooms and corridors
  • Optically clear — natural light and sightlines unchanged
  • Installs on existing glass in days; no construction
  • Pairs with sun control to cut energy cost on the same glass
Straight talk

Three things we’ll put in writing

1. Security film is not bulletproof or bullet-resistant.

2. Film without a structural attachment — 3M’s Impact Protection Attachment (IPA) — is not a forced-entry system.

3. The install method matters more than the brand on the box — ask any vendor how they treat the gasket.

See why the attachment is the whole game
Real world · Godley ISD, Texas · September 2023

The storm broke every window. The filmed ones stayed closed.

A windstorm lifted rock ballast off a Godley ISD roof and threw it through the glass below. The entry and lower windows Epic had filmed shattered — and stayed in their frames. The unfilmed windows blew out.

With the glass already broken, the district did what most people only talk about: it had its own police officers attempt a forced entry through the filmed openings, and Epic demonstrated the attachment alongside them. They went at the broken, filmed glass with tools and weapons. The district’s own words, in the letter it wrote afterward: “we observed a significant delay in forced entry.” Their conclusion, in their words: that level of protection “reinforces our confidence” — and the storm had already shown that the glass stays in the frame. Godley ISD’s signed reference letter is on the References page.

Security film does not make glass unbreakable or bullet-resistant. Attached to the frame, it keeps broken glass in the opening, making it more difficult for an intruder to break in.

Godley ISD entry glass after the windstorm — shattered but still in place
Privacy and signage over security film · an Epic process

Frost it, number it, brand it — without touching the security film.

Every building that installs security film asks the same question a week later: now how do we put the room numbers back? Or the privacy band, the visitor decal, the mascot? The industry answer is "you can't" — anything stuck to security film pulls at it when it comes off, and a lifted edge is a warranty problem. Epic worked out a better answer.

We print and apply a second, film-safe layer on top of the installed security film: a custom-printed frost or privacy band, a printed graphic, door and classroom numbers, security and visitor decals, logos, hours — on a removable-adhesive PET film Epic developed for exactly this. It bonds to the security film without affecting it, holds up to daily use, and when the room changes or the sign is retired it peels off clean — no residue, no lifted edge, the security film underneath exactly as we left it, and Epic stands behind the layer and its removal. It is cut on Epic Precision, printed at VisuFlare and installed by the same crews that installed the security film.

  • Frost or privacy band over security film on offices, conference rooms and classroom doors
  • Door and classroom numbering and wayfinding, cut to the district's standard
  • Security, visitor and compliance decals that can be updated without re-filming the glass
  • Printed graphics and branding — mascots, color bands, logos — on secured glass
  • Removable: changes and renewals are a quick visit, not a film replacement

How it started. A county government building in Albuquerque, New Mexico needed 3M security film on its street-level glass for forced-entry and blast mitigation — and the workstations behind that glass carried sensitive information on their screens, in full view of the sidewalk. Film alone solves one problem and leaves the other. Epic installed 3M S2400 with the Epic Method, then a custom-printed frost band over it at screen height: privacy from the street, daylight above and below, and a layer that lifts off clean if the floor plan ever changes. The same process has since numbered every classroom window and entry across a Colorado school district, over the security film — double-sided numbers that read from the corridor and from the parking lot, the district’s security decals in the entry glass, and reusable holders on the same media so a school can post a flyer on the glass for a day, a week or a month, take it down and use the holder again.

The story: frost it, number it, brand it → · Why nothing else should touch the film →

Finished office at a county government building in Albuquerque: a custom-printed frost privacy band applied over 3M S2400 security film at screen height, with clear glass above and below
Albuquerque, NM · finished: frost band over 3M S2400 at screen height
Conference room with a frost privacy band over security film on the perimeter glass
Albuquerque, NM · conference room — privacy from the street, daylight kept
Street view of the corner glass: the frost band reads as etched glass from outside; the security film is invisible
Albuquerque, NM · from the sidewalk — the screens are gone, the film is invisible
Public counter and waiting area with the frost band continuing across the perimeter glass
Albuquerque, NM · public counter — one continuous band around the floor
Two Epic Certified Installation Specialists installing security film on tall office glass
Albuquerque, NM · the security film going on first
Classroom window 1102 at a Colorado elementary school: a double-sided room number on film-safe media over the security film, readable from outside
Colorado district · double-sided classroom number over security film
School entry at a Colorado district: door number 1 above the doors, two yellow security decals and a letter-size flyer in Epic’s reusable holder, all applied over the security film
Colorado district · door number, security decals and a flyer in a reusable holder — all over the security film
How it works with Epic

From walkthrough to closeout.

01

Free security assessment

We walk every entry, vestibule, sidelite and ground-floor window with your safety team and document the glazing — size, type, frame, exposure.

02

Written scope & co-op pricing

Film and attachment recommendation by opening, priced through BuyBoard or TIPS so there’s no RFP cycle. Grant documentation support included.

03

Board-ready package

Spec cards, test summaries, the Epic Method sheet, references from districts we’ve done. Everything your board or safety committee will ask for.

04

Install around the calendar

Nights, breaks and summer. Certified Epic crews only — never subcontractors. Daily sign-off with your facilities lead.

05

Closeout & documentation

Opening-by-opening install record, warranty registration, and compliance documentation for TEA or your state agency.

For your board packet

Download what the committee will ask for.

Epic’s school editions of the 3M spec sheets, the board one-sheet, and the two Epic Method documents. Every file is the real document, not a brochure.

Free download · 15 pages

Reference packet: seven district letters

Cherry Creek, Killeen, Burleson, Jacksonville, Anna, Godley and Farmersville in their own words, plus 3M’s authorization letter and the Texas HUB certificate — with contacts for your reference checks.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 2 pages

School safety flyer

The one-sheet for your board: why Ultra S800 and 3M S2400, installed right, are the standard for school glass.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 2 pages

School spec sheet: 3M S2400

Next-level school safety. The film Epic most often specifies for entries and vestibules.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 2 pages

School spec sheet: 3M Ultra S800

Enhanced school safety. Micro-layered strength where blast or weather is also in scope.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 2 pages

School spec sheet: 3M S140

Affordable school safety. Everyday protection for interior glass and budget-driven phases.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 5 pages

Epic Method spec sheet

The patent-pending 5-stage attachment, bead sizes, what sets it apart.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 14 pages

Buyer Beware: installation errors, photographed

Real campus photos of film installed wrong — and what right looks like. Read it before the next bid opens.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
Free download · 1 page

How the shortcut is installed

What a bad install looks like step by step — the thing the Eders saw in 2018.

You’ll get the file now, plus a short series on what to look for before you buy. Unsubscribe anytime.
What the district keeps

Every window has a record — and initials on every step.

Each Certified Installation Specialist logs every window in Epic’s app and initials each step — cleaning, gasket out, wedges, film, solvent wipe, tape, the structural bead, cleanup. Every building we have worked on is cataloged by room and opening with its measurements and film code, so a repair starts with a photo and a room number, not a re-survey. With your permission, a one-inch Epic tag in the corner tells whoever runs the building next who to call. How the record works →

Facility energy analysis · an Epic tool

Districts: the same glass can cut the utility bill.

Many campuses pair safety film with sun control. Epic’s Facility Energy Analysis ranks every 3M film by annual savings and payback for your buildings — useful in the bond conversation.

Run your building
FAQ

School safety window film questions

What does Texas require for school glass?
Texas Education Agency school safety standards (19 TAC §103.1215, effective September 1, 2026, replacing §61.1031) require that exterior doors with glass, and ground-level windows near exterior doors, be constructed or modified so the glass cannot be easily broken to gain entry — the rule itself gives “forced entry-resistant film” as the example. The exception for glass inside an “exterior secured area” remains, but as of September 1, 2026 the rule states that a perimeter fence does not constitute an exterior secured area. Attached security window film is an accepted retrofit — the one most districts choose because it keeps the doors and glass they already have. Read our plain-language summary and funding guide.
Can we buy without going out to bid?
Yes. Epic is an approved vendor on BuyBoard and TIPS cooperative purchasing contracts. Districts purchase through the contract at pre-negotiated pricing, which is generally accepted as satisfying competitive-procurement requirements (confirm with your purchasing office) without a separate RFP.
Which film do schools use?
The film Epic most often specifies for entries and vestibules is 3M S2400 — the highest forced-entry rating in the 3M line — attached with the Epic Method. Ultra S800 or Ultra Prestige are used where blast or sun control is also required. We’ll recommend by opening, not by catalog.
Is it bulletproof? What about “active-shooter film”?
No. Security film is not bulletproof, bullet-resistant or ballistic — “active-shooter window film” is security film anchored to the frame so struck glass stays in the opening. We will tell your board that plainly. It is designed to keep broken glass in the frame so an opening is not created on the first strikes — which is what lockdown procedures are built around.
What funding pays for school security window film outside Texas?
Most states run a school-safety or capital grant that lists entry hardening — Colorado’s School Security Disbursement, for example — and the federal COPS School Violence Prevention Program (SVPP) funds up to 75% of eligible physical-security measures including glass hardening. Epic assembles the product data, test summaries and co-op contract documentation the applications ask for. Program by program: how schools pay for security window film.
How long does installation take per door or window?
A typical vestibule — doors and sidelites, with the Epic Method attachment — is finished in a single after-hours shift. A campus is scheduled by wing and by entry so the building is never left with an opening overnight; your Field Project Manager publishes the schedule before the first crew arrives.
How disruptive is installation?
Most campuses are completed in days. Crews work after hours or during breaks; there is no glass replacement, no construction debris, and classrooms are usable the next morning.
Why was Epic chosen for the largest project in 3M’s history?
A Colorado district serving more than 53,000 students ran a rigorous field evaluation of competing films and installation methods. Epic’s 3M S2400 with the Epic Method attachment outperformed the alternatives, and the district awarded Epic the full project — the largest project in 3M’s history.

Request a free school security assessment

District, campus count, and the openings you’re concerned about. A Solutions Advisor who has stood in a hundred vestibules will call you — not a call center.

Campus or district office address

Where the glass is. It lets the right Solutions Advisor start on your building before the first call.

No spam, no auto-dialers. We reply like people. See our privacy policy.
Get started

Four ways in. Pick the one that fits today.